package com.imooc.hadoop.mapreduce.MultipleInputs;

import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Mapper;

import java.io.IOException;

/**
 * @program: hadoop
 * @description: AbcMapper
 * @author: zengchen
 * @create: 2021-04-01 08:55
 **/
public class XyzMapper extends Mapper<LongWritable, Text, Text, LongWritable> {

    @Override
    protected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {
        String[] words = value.toString().split(" ");
        for (String word : words) {
            context.write(new Text(word), new LongWritable(1));
        }
    }
}
